Attached files

file filename
S-1/A - AMENDMENT NO. 1 TO FORM S-1 - International Stem Cell CORPd418224ds1a.htm
EX-5.1 - OPINION OF DLA PIPER LLP - International Stem Cell CORPd418224dex51.htm
EX-4.9 - FORM OF WARRANT TO PURCHASE COMMON STOCK - International Stem Cell CORPd418224dex49.htm
EX-23.2 - CONSENT OF VASQUEZ & COMPANY LLP - International Stem Cell CORPd418224dex232.htm
EX-10.28 - FORM OF PLACEMENT AGENT AGREEMENT WITH CRT CAPITAL GROUP, LLC - International Stem Cell CORPd418224dex1028.htm
EX-10.31 - FORM OF SUBSCRIPTION AGREEMENT - International Stem Cell CORPd418224dex1031.htm
EX-10.30 - SUBSCRIPTION ESCROW AGREEMENT - International Stem Cell CORPd418224dex1030.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

As independent registered public accountants, we hereby consent to the incorporation by reference in this Amendment No. 1 to Registration Statement No. 333-184493 on Form S-1/A of our report dated March 16, 2012 (which report includes an explanatory paragraph relating to the uncertainty of the Company’s ability to continue as a going concern) included in the Form 10-K for the year ended December 31, 2011 of International Stem Cell Corporation and Subsidiaries (the Company), a development stage company, and to all references to our Firm included in this Registration Statement.

/s/ Mayer Hoffman McCann P.C.

San Diego, California

December 6, 2012